package book;

public class BookList {
    private Book[] books;//书架(一排多本书,使用数组)
    private int usedSize;//书数
    public BookList() {//就地初始化
        this.books = new Book[10];
        this.books[0] = new Book("三国演义","罗贯中",10,"小说");
        this.books[1] = new Book("西游记","吴承恩",9,"小说");
        this.books[2] = new Book("红楼梦","曹雪芹",19,"小说");
        this.usedSize = 3;
    }
    public int getUsedSize() {
        return this.usedSize;
    }
    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }
    public Book getBook(int pos) {
        return books[pos];
    }
    public void setBook(Book book,int pos) {
        this.books[pos] = book;
    }
}
